Simi Valley, CA Weather

08:23 Friday Artboard
Clear Clear 12° Feels like 12° Northeast Northeast 8 - 15 km/h
  • Today 20 Dec. Scattered clouds 26° / 10° Calm 8 - 21 km/h
  • Tomorrow 21 Dec. Scattered clouds 22° / Calm 8 - 26 km/h
  • Sunday 22 Dec. Scattered clouds 24° / Calm 11 - 27 km/h
  • Monday 23 Dec. Scattered clouds 27° / 10° Calm 8 - 27 km/h
  • Tuesday 24 Dec. Light rain 40% 0.8 mm 21° / 10° Calm 15 - 40 km/h
  • Wednesday 25 Dec. Scattered clouds 19° / Calm 8 - 29 km/h
  • Thursday 26 Dec. Scattered clouds 18° / Calm 8 - 30 km/h

Weather Forecast for Simi Valley, CA Today

, 20 December

Tomorrow

, 21 December
08:00 Clear 12° Clear
Feels Like 12°
Calm Northeast 8 - 15 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 41%
  • Dew Point Dew Point -1 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 12 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1022 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 15 km/h
  • Snowline Snowline 4100 m
09:00 Clear 16° Clear
Feels Like 16°
Calm Northeast 8 - 19 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 31%
  • Dew Point Dew Point -1 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 16 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1022 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 19 km/h
  • Snowline Snowline 4100 m
10:00 Clear 20° Clear
Feels Like 20°
Calm East 6 - 19 km/h
UV Index 2 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 22%
  • Dew Point Dew Point -2 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 20 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1022 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 19 km/h
  • Snowline Snowline 4100 m
11:00 Clear 24° Clear
Feels Like 24°
Calm East 5 - 18 km/h
UV Index 2 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 17%
  • Dew Point Dew Point -3 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 24 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 5 km/h
  • Pressure Pressure 1022 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 18 km/h
  • Snowline Snowline 4000 m
12:00 Clear 25° Clear
Feels Like 25°
Calm Southeast 3 - 18 km/h
UV Index 3 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 15%
  • Dew Point Dew Point -3 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 25 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 3 km/h
  • Pressure Pressure 1021 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 18 km/h
  • Snowline Snowline 4000 m
13:00 Clear 25° Clear
Feels Like 25°
Calm South 4 - 20 km/h
UV Index 2 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 17%
  • Dew Point Dew Point -2 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 25 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1020 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 20 km/h
  • Snowline Snowline 4100 m
Clear 14:00 Clear 25° Clear
Feels Like 25°
Calm Southwest 4 - 19 km/h
UV Index 1 Low SPF: no
Clear 14:00 Clear 25° Scattered clouds
Feels Like 25°
Calm Southwest 4 - 19 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 20%
  • Dew Point Dew Point 0 °C
  • Clouds Clouds 4%
  • Feels Like Feels Like 25 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1019 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 19 km/h
  • Snowline Snowline 4100 m
15:00 Scattered clouds 24° Scattered clouds
Feels Like 25°
Calm Southwest 5 - 20 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 25%
  • Dew Point Dew Point 3 °C
  • Clouds Clouds 13%
  • Feels Like Feels Like 25 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 5 km/h
  • Pressure Pressure 1019 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 20 km/h
  • Snowline Snowline 4100 m
16:00 Scattered clouds 21° Scattered clouds
Feels Like 21°
Calm West 4 - 20 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 35%
  • Dew Point Dew Point 5 °C
  • Clouds Clouds 36%
  • Feels Like Feels Like 21 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1020 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 20 km/h
  • Snowline Snowline 4100 m
Scattered clouds 17:00 Scattered clouds 18° Scattered clouds
Feels Like 18°
Calm West 4 - 11 km/h
UV Index 0 Low SPF: no
Scattered clouds 17:00 Scattered clouds 18° Scattered clouds
Feels Like 18°
Calm West 4 - 11 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 51%
  • Dew Point Dew Point 8 °C
  • Clouds Clouds 33%
  • Feels Like Feels Like 18 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1020 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 11 km/h
  • Snowline Snowline 4100 m
18:00 Clear sky 15° Clear sky
Feels Like 15°
Calm West 4 - 10 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 69%
  • Dew Point Dew Point 10 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 15 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1021 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 10 km/h
  • Snowline Snowline 4100 m
19:00 Clear sky 14° Clear sky
Feels Like 14°
Calm Northwest 1 - 12 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 87%
  • Dew Point Dew Point 12 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 14 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 1 km/h
  • Pressure Pressure 1021 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 12 km/h
  • Snowline Snowline 4100 m
Clear sky 20:00 Clear sky 13° Clear sky
Feels Like 13°
Calm Northeast 2 - 7 km/h
UV Index 0 Low SPF: no
Clear sky 20:00 Clear sky 13° Scattered clouds
Feels Like 13°
Calm Northeast 2 - 7 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 96%
  • Dew Point Dew Point 12 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 13 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 2 km/h
  • Pressure Pressure 1021 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 7 km/h
  • Snowline Snowline 4100 m
21:00 Scattered clouds 12° Scattered clouds
Feels Like 12°
Calm Northeast 3 - 9 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 97%
  • Dew Point Dew Point 12 °C
  • Clouds Clouds 31%
  • Feels Like Feels Like 12 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 3 km/h
  • Pressure Pressure 1021 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 9 km/h
  • Snowline Snowline 4100 m
22:00 Scattered clouds 12° Scattered clouds
Feels Like 12°
Calm East 5 - 11 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 92%
  • Dew Point Dew Point 11 °C
  • Clouds Clouds 50%
  • Feels Like Feels Like 12 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 5 km/h
  • Pressure Pressure 1021 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 11 km/h
  • Snowline Snowline 4100 m
Scattered clouds 23:00 Scattered clouds 12° Scattered clouds
Feels Like 12°
Calm East 5 - 12 km/h
UV Index 0 Low SPF: no
Scattered clouds 23:00 Scattered clouds 12° Scattered clouds
Feels Like 12°
Calm East 5 - 12 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 82%
  • Dew Point Dew Point 9 °C
  • Clouds Clouds 50%
  • Feels Like Feels Like 12 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 5 km/h
  • Pressure Pressure 1022 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 12 km/h
  • Snowline Snowline 4000 m
24:00 Scattered clouds 12° Scattered clouds
Feels Like 12°
Calm East 4 - 11 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 71%
  • Dew Point Dew Point 7 °C
  • Clouds Clouds 50%
  • Feels Like Feels Like 12 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1022 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 11 km/h
  • Snowline Snowline 4000 m

Air quality in Simi Valley today

Detail
37
Fair PM₂₅ (22 µg/m³)
  • Little health risk.
  • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

Weather graphs

Maximum Minimum Rainfall
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